-- The following converts the UUID from XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -- to XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX. This puts it in Guid native format -- for .NET, and the prefered format for LLUUID. update assets set UUID = SUBSTR(UUID,1,8) || "-" || SUBSTR(UUID,9,4) || "-" || SUBSTR(UUID,13,4) || "-" || SUBSTR(UUID,17,4) || "-" || SUBSTR(UUID,21,12) where UUID not like '%-%';